{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895060,-0.445946,0.000000,0.000000,0.284033,-0.570085,0.770927,0.000000,-0.342852,0.688141,0.639464,0.000000,-2189757.217628,4395075.859005,4056844.164958,1],    "boundingVolume": {    "region": [2.032960,0.693739,2.033093,0.693864,0.000000,49.266607]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/6_1165149.b3dm"}}}